87228294 has 8 divisors (see below), whose sum is σ = 174456600. Its totient is φ = 29076096.

The previous prime is 87228293. The next prime is 87228307. The reversal of 87228294 is 49282278.

It is a sphenic number, since it is the product of 3 distinct primes.

87228294 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87228293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7269019 + ... + 7269030.

It is an arithmetic number, because the mean of its divisors is an integer number (21807075).

Almost surely, 2^87228294 is an apocalyptic number.

87228294 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87228294 is a wasteful number, since it uses less digits than its factorization.

87228294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14538054.

The product of its digits is 129024, while the sum is 42.

The square root of 87228294 is about 9339.6088783203. The cubic root of 87228294 is about 443.4920028029.

The spelling of 87228294 in words is "eighty-seven million, two hundred twenty-eight thousand, two hundred ninety-four".